investigators say they found a metal baseball bat next to 33- year-old richy's body. she was beaten to death. now her boyfriend, 39-year-old william has been arrested in the killing. police say he flew into a rage when he tried to break up with him. >> oakland police released a sketch of a man believe responsible for two sexual assaults near lake merritt. the female victims describe the man as african american with a medium build, 5 feet 10 inches to 6 feet tall. the two victims told police their attacker had a gun whether he robbed and then sexually assaulted them. both attacks happened sunday night in relatively secluded areas around lake merritt. >> our time now, 7:35. san jose police are searching for a driver in a hit-and-run crash that kill add bicyclist. the 25-year-old victim was found shortly before 7:00 a.m. yesterday on zanker road. he died there at the scene. now right now we don't know his name, but investigators believe he was headed to work when he was hit. investigators say they haven't located any witnesses yet, but if you have any information, call s